Parts
How it works
Multi-turn electric actuator
Wedge gate, stem unknown
The number that matters
Nominal pressure
25bar
The pressure class of the valve body at 20 °C. Working limits depend on the medium and its temperature.
Construction
Parts and materials
Applications
Media and industries
- Steam
- Oils
- Water
- Non-Aggressive Environment
- Petroleum Products
Wedge gate valve DNOVA flange connection, body material – steel 25L, seal material – metal/metal, electric actuator DNOVA MT-380, 380V is intended for installation as a shut-off device on pipelines transporting water, steam, and oils, in relation to which the materials used in the valve are corrosion-resistant.
Technical parameters of flanged wedge gate valves DNOVA 30s964nzh GVWR2134M-2W-F-OST PN25 with MT-NZ(EM)-O1-380VAC-U1:
| Characteristic | Meaning |
| Gate valve type | wedge |
| Nominal diameter | 50-300 mm |
| Nominal pressure | 25 bar |
| Working environment temperature | From -30 to +425 °C |
| Working environment | water, steam, oil |
| Direction of flow | bilateral |
| Connection to the pipeline | flanged |
| Country of origin | China |
Sketch of flanged wedge gate valves DNOVA GVWR2134M-2W-F-OST PN25 with MT-NZ(EM)-O1-380VAC-U1
Overall and installation dimensions of flanged wedge gate valves DNOVA GVWR2134M-2W-F-OST PN25 with MT-NZ(EM)-O1-380VAC-U1:
| D.N. | L, mm | D, mm | D1, mm | D2, mm | b, mm | Zx0d, mm | A, mm | H, mm | C, mm | Torque, Nm |
| 50 | 250 | 160 | 125 | 100 | 18 | 4-18 | 308 | 268 | 200 | 90 |
| 80 | 280 | 195 | 160 | 135 | 20 | 8-18 | 308 | 268 | 200 | 135 |
| 100 | 300 | 230 | 190 | 160 | 22 | 8-23 | 308 | 268 | 200 | 180 |
| 150 | 350 | 300 | 250 | 218 | 30 | 8-25 | 308 | 268 | 200 | 270 |
| 200 | 400 | 260 | 310 | 278 | 34 | 12-25 | 308 | 268 | 200 | 270 |
| 250 | 450 | 425 | 370 | 332 | 36 | 12-30 | 308 | 268 | 200 | 270 |
| 300 | 500 | 485 | 430 | 390 | 40 | 16-30 | 308 | 268 | 200 | 545 |
Sketch of materials of wedge gate valves flanged DNOVA GVWR2134M-2W-F-OST PN25 with MT-NZ(EM)-O1-380VAC-U1
Main materials of the parts of the flanged wedge gate valves DNOVA GVWR2134M-2W-F-OST PN25 with MT-NZ(EM)-O1-380VAC-U1:
| Item No. | Part name | Material |
| 1 | Spindle nut | brass |
| 2 | Sealing | graphite |
| 3 | Bolt/Nut | St35 |
| 4 | Stock | steel 2cr13 |
| 5 | Saddle | WCB+D507 |
| 6 | Wedge | WCB+D507MO |
| 7 | Frame | steel 25L |
Main technical data and characteristics of DNOVA MT series electric drives:
| Electric drive brand | MT-N-005Z-O1-380VAC-U1 | MT-N-010Z-O1-380VAC-U1 | MT-N-020Z-O1-380VAC-U1 | MT-N-030Z-O1-380VAC-U1 |
| Supply voltage, V | 380 | |||
| Electric motor power, W | 100 | 100 | 120 | 150 |
| Torque, Nm | 50 | 100 | 200 | 300 |
| Speed, rpm | 5 | |||
| Maximum drive speed | 50 | |||
|
Maximum diameter of the reinforcement rod, mm |
16 | 18 | 22 | 25 |
| Weight, kg | 10 | |||
| Degree of protection of the case | IP67 | |||
| Ambient temperature, °C | from -28 to +60 | |||
|
Temperature of internal thermal protection response, °C |
110 | |||
| Availability of a backup | hexagon | |||
| Installation angle | arbitrary | |||
| Body material | aluminum alloy | |||
| ISO Flange Type | F10/F12 | |||
Sketch of electric drives DNOVA series MT
Overall and installation dimensions of DNOVA MT series electric drives:
| O, mm | 40 |
| A, mm | 149 |
| B, mm | 119 |
| C, mm | 114 |
| D, mm | 200 |
| E, mm | 151 |
| F, mm | 105 |
| G, mm | 117 |
- Body material
- Stainless steel AISI 1025
- Stopper Material
- WCB+D507MO
- Maximum allowable temperature
- 425 °C
- Connection type
- Flanged
- Control type
- Electric actuator
- Operating environment
- Steam وOils وWater وNon-Aggressive Environment وPetroleum Products
- Gate valve type
- Wedge Gate Valve
- Nominal pressure
- 25 bar
- Type of seal
- Metal
- Valve feedback
- Limit switches
- Explosion-proof
- No
- Thermal protection
- No
- Torque
- 100 Nm
- Limit switches
- Yes
- Type of electric actuator
- Multi-turn
- Control signal
- ON/OFF
- Shaft shape rod
- 32 mm
- Shaft shape square
- 100x100 mm
- ISO - flange type
- F10,F14
- Supply voltage
- 380 V
- Telescopic rod
- No
- Control column
- No
- Actuator model
- MT-100-380
- Country of origin
- China
Production. Usually 7–14 business days after you approve the quotation and pay. Made-to-specification items are confirmed in the quotation.
Freight. Not charged at checkout. A manager quotes air and sea freight to your port or airport, and nothing ships until you approve the price and the freight.
To North America. From approval and payment to the destination port or airport: air 14–24 days, sea 32–60 days. Estimates, not guarantees.
Terms. EXW Ningbo or FOB Ningbo Port; CIF on request. The agreed term is written on the Proforma Invoice.